A sample of 1.50 mol of an ideal gas at 300 K expands isothermally from 2.0 L to 6.0 L

CHEMISTRY · Single correct · A Level · Chemistry · Thermodynamics · Thermodynamics

Problem

A sample of 1.50 mol of an ideal gas at 300 K expands isothermally from 2.0 L to 6.0 L. What is the entropy change,

\Delta S

, of the gas? (a)

+6.0\,\text{J}\,\text{K}^{-1}

(b)

+14\,\text{J}\,\text{K}^{-1}

(c)

-14\,\text{J}\,\text{K}^{-1}

(d)

+9.1\,\text{J}\,\text{K}^{-1}